diff --git a/.travis.yml b/.travis.yml
index 874bd7b..05cdd6a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,5 +13,4 @@ deploy:
   api_key:
     secure: "YOUR ENCRYPTED API KEY"
 after_deploy:
-  - ./after_deploy_1.sh
-  - ./after_deploy_2.sh
\ No newline at end of file
+  - "echo 'after deployment'"
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index ae7c604..d984131 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,6 @@ python-dateutil==2.8.0
 pytz==2019.2
 retrying==1.3.3
 six==1.12.0
-snakemake
+snakemake-minimal
 Werkzeug==0.15.6
 xlrd==1.2.0